Pioneer DVR-A03 Service Manual page 18

1
DVR-A03
QQ
3 7 63 1515 0
3.6 DVR ATAPI MAIN ASSY (4/9)
A
B
TE
L 13942296513
VOLTAGES
At POWER ON
C
HRESET
HDB15-0
IORDY
XDMACK +5V
XIOCS1
XPDIAG
XDASP
DMARQ
XIOW
XIOR
INTREQ 0V
HA2-HA0
XCS1FX
XCS3FX
www
D
A
6/9
A
4/9
18
1
http://www.xiaoyu163.com
2
V+3.3V REGULATOR
5V REGULATOR
5.2V REGULATOR
x ao
. i
2
http://www.xiaoyu163.com
3
CN401(2/4)
Q Q
3 6 7
u163
y
3
4
2 9 9 4
8
CAUTION:FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME TIME NO. ICP-S1.8, MFD BY
ROHM CO., LTD. FOR IC408 and IC409.
1 3 1 5 0 5 8 2 9
m
co
: PB DATA SIGNAL ROUTE
.
: REC DATA SIGNAL ROUTE
4
2 8
9 9
9 4 2 8 9 9